会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 45. 发明授权
    • Production of liquid edible oil from palm oil or similar oils
    • 从棕榈油或类似油中生产液体食用油
    • US4004041A
    • 1977-01-18
    • US612982
    • 1975-09-12
    • Ladislav Koslowsky
    • Ladislav Koslowsky
    • A23D9/013C11B7/00C11C3/08C11C3/10A23D5/00
    • A23D9/013C11B7/00C11C3/08
    • Liquid edible oil is produced from palm oil or similar oils and fats. The fatty acid residues are redistributed between two batches of the starting oil by transesterification with (C.sub.1 -C.sub.3)-alkanol esters of fatty acids. One batch is reacted with unsaturated fatty acid esters (first transesterification) and is thereby enriched with unsaturated fatty acid radicals, while the other batch is reacted with saturated esters (second transesterification) and is thereby enriched with saturated fatty acid radicals. In both transesterifications a mixture of saturated and unsaturated fatty acid esters is obtained, which is fractionated by vacuum distillation. The saturated esters obtained from the first transesterification are fed into the second one and, conversely, the unsaturated esters obtained from the second transesterification are fed into the first one.
    • 液体食用油由棕榈油或类似的油和脂肪生产。 通过脂肪酸的(C1-C3) - 烷醇酯的酯交换,脂肪酸残基在两批起始油之间重新分配。 一批与不饱和脂肪酸酯反应(首先进行酯交换反应),从而富含不饱和脂肪酸基,而另一批与饱和酯反应(第二次酯交换),从而富集饱和脂肪酸基。 在两种酯交换反应中,得到饱和和不饱和脂肪酸酯的混合物,通过真空蒸馏分馏。 将由第一酯交换得到的饱和酯进料到第二酯交换反应中,反之,将从第二酯交换得到的不饱和酯进料到第一酯交换中。